Differential D28424 Diff 83197 sys/mips/mips/exception.S

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sys/mips/mips/exception.S

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dtrace_invop_calltrap_addr:		dtrace_invop_calltrap_addr:
.word 0		.word 0
.word 0		.word 0

.text		.text
#endif		#endif

/*		/*
* Reasonable limit
*/
#define INTRCNT_COUNT 256


/*
*----------------------------------------------------------------------------		*----------------------------------------------------------------------------
*		*
* MipsTLBMiss --		* MipsTLBMiss --
*		*
* Vector code for the TLB-miss exception vector 0x80000000.		* Vector code for the TLB-miss exception vector 0x80000000.
*		*
* This code is copied to the TLB exception vector address to		* This code is copied to the TLB exception vector address to
* which the CPU jumps in response to an exception or a TLB miss.		* which the CPU jumps in response to an exception or a TLB miss.
▲ Show 20 Lines • Show All 1,102 Lines • ▼ Show 20 Lines	FPReturn:
PTR_L ra, CALLFRAME_RA(sp)		PTR_L ra, CALLFRAME_RA(sp)
and t0, t0, ~MIPS_SR_COP_1_BIT		and t0, t0, ~MIPS_SR_COP_1_BIT
mtc0 t0, MIPS_COP_0_STATUS		mtc0 t0, MIPS_COP_0_STATUS
ITLBNOPFIX		ITLBNOPFIX
j ra		j ra
PTR_ADDU sp, sp, CALLFRAME_SIZ		PTR_ADDU sp, sp, CALLFRAME_SIZ
.set pop		.set pop
END(MipsFPTrap)		END(MipsFPTrap)

#ifndef INTRNG
/*
* Interrupt counters for vmstat.
*/
.data
.globl intrcnt
.globl sintrcnt
.globl intrnames
.globl sintrnames
intrnames:
.space INTRCNT_COUNT * (MAXCOMLEN + 1) * 2
sintrnames:
#ifdef __mips_n64
.quad INTRCNT_COUNT * (MAXCOMLEN + 1) * 2
#else
.int INTRCNT_COUNT * (MAXCOMLEN + 1) * 2
#endif

.align (_MIPS_SZLONG / 8)
intrcnt:
.space INTRCNT_COUNT * (_MIPS_SZLONG / 8) * 2
sintrcnt:
#ifdef __mips_n64
.quad INTRCNT_COUNT * (_MIPS_SZLONG / 8) * 2
#else
.int INTRCNT_COUNT * (_MIPS_SZLONG / 8) * 2
#endif
#endif /* INTRNG */


/*		/*
* Vector to real handler in KSEG1.		* Vector to real handler in KSEG1.
*/		*/
.text		.text
VECTOR(MipsCache, unknown)		VECTOR(MipsCache, unknown)
PTR_LA k0, _C_LABEL(MipsCacheException)		PTR_LA k0, _C_LABEL(MipsCacheException)
li k1, MIPS_KSEG0_PHYS_MASK		li k1, MIPS_KSEG0_PHYS_MASK
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